CN111088980A - 支撑支柱的开采方法 - Google Patents
支撑支柱的开采方法 Download PDFInfo
- Publication number
- CN111088980A CN111088980A CN201911016380.7A CN201911016380A CN111088980A CN 111088980 A CN111088980 A CN 111088980A CN 201911016380 A CN201911016380 A CN 201911016380A CN 111088980 A CN111088980 A CN 111088980A
- Authority
- CN
- China
- Prior art keywords
- cut
- support
- removable section
- pillar
- support post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 88
- 238000005065 mining Methods 0.000 title claims abstract description 67
- 229910003460 diamond Inorganic materials 0.000 claims description 11
- 239000010432 diamond Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 5
- 239000011707 mineral Substances 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/54—Slitting by unguided cutter cables or cutter chains, or by unguided tools drawn along the working face by cables or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/22—Methods of underground mining; Layouts therefor for ores, e.g. mining placers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Cameras Adapted For Combination With Other Photographic Or Optical Apparatuses (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2021863 | 2018-10-24 | ||
| NL2021863 | 2018-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111088980A true CN111088980A (zh) | 2020-05-01 |
Family
ID=64755672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911016380.7A Pending CN111088980A (zh) | 2018-10-24 | 2019-10-24 | 支撑支柱的开采方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20200131903A1 (ru) |
| CN (1) | CN111088980A (ru) |
| AU (1) | AU2019253855A1 (ru) |
| CA (1) | CA3059766A1 (ru) |
| EA (1) | EA201992263A1 (ru) |
| ZA (1) | ZA201906936B (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431595A (zh) * | 2021-07-02 | 2021-09-24 | 中铁高新工业股份有限公司 | 一种非爆破链锯切割机施工方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593940A (zh) * | 2020-12-16 | 2021-04-02 | 中煤能源研究院有限责任公司 | 一种回采房式采煤法遗留煤柱和处理地面矸石的布置工艺 |
| CN113216971A (zh) * | 2021-06-23 | 2021-08-06 | 山东科技大学 | 煤矿井下切顶装置和切顶施工方法 |
| CN113775339B (zh) * | 2021-11-12 | 2022-03-11 | 矿冶科技集团有限公司 | 一种上盘破碎围岩条件下破碎矿体开采方法 |
| CN115163075B (zh) * | 2022-08-18 | 2023-10-03 | 四川发展天瑞矿业有限公司 | 一种中厚缓倾斜磷矿全厚分层采矿方法 |
-
2019
- 2019-10-22 ZA ZA2019/06936A patent/ZA201906936B/en unknown
- 2019-10-23 CA CA3059766A patent/CA3059766A1/en not_active Abandoned
- 2019-10-23 EA EA201992263A patent/EA201992263A1/ru unknown
- 2019-10-23 US US16/661,294 patent/US20200131903A1/en not_active Abandoned
- 2019-10-23 AU AU2019253855A patent/AU2019253855A1/en not_active Abandoned
- 2019-10-24 CN CN201911016380.7A patent/CN111088980A/zh active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113431595A (zh) * | 2021-07-02 | 2021-09-24 | 中铁高新工业股份有限公司 | 一种非爆破链锯切割机施工方法 |
| CN113431595B (zh) * | 2021-07-02 | 2022-08-23 | 中铁高新工业股份有限公司 | 一种非爆破链锯切割机施工方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2019253855A1 (en) | 2020-05-14 |
| US20200131903A1 (en) | 2020-04-30 |
| CA3059766A1 (en) | 2020-04-24 |
| EA201992263A1 (ru) | 2020-04-30 |
| ZA201906936B (en) | 2020-11-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111088980A (zh) | 支撑支柱的开采方法 | |
| CN105804748B (zh) | 一种露天运输系统下分区开采挂帮矿的方法 | |
| CN105422102B (zh) | 一种垂直中深孔落矿小分段进路充填采矿法 | |
| RU2402681C1 (ru) | Способ разработки маломощных пологих и наклонных рудных тел | |
| RU2322583C2 (ru) | Способ разработки крутопадающих и наклонных месторождений малой и средней мощности | |
| CN108708721B (zh) | 一种机械化上向分段回采方法 | |
| RU2327038C1 (ru) | Способ разработки сложноструктурных крутопадающих мощных и средней мощности рудных месторождений | |
| RU2143074C1 (ru) | Способ разработки мощного наклонного удароопасного пласта | |
| CN109139015B (zh) | 分条掏切式空场采矿法 | |
| US6913320B2 (en) | Thermal rock fragmentation application in narrow vein extraction | |
| US4072351A (en) | Radial mining method | |
| CN109025996B (zh) | 一种地下矿山逐层挤压、光面爆破采矿方法 | |
| US3586379A (en) | Mining method | |
| WO2015056201A1 (en) | Pillar extraction mining method | |
| RU2099527C1 (ru) | Способ разработки месторождений полезных ископаемых | |
| KR101918504B1 (ko) | 암벽 절단식 굴착 공법 | |
| RU2263213C1 (ru) | Способ разработки мощных крутонаклонных угольных пожароопасных пластов с обрушением кровли | |
| CN112145178A (zh) | 一种底部落矿出矿的采矿方法 | |
| WO2014158039A2 (en) | Method of driving drifts and a set of machines for driving drifts | |
| AU2003285235B2 (en) | Thermal rock fragmentation application in narrow vein extraction | |
| US11788411B2 (en) | Systems and methods of underhand closed bench mining | |
| RU2610456C1 (ru) | Способ извлечения запасов полезного ископаемого из целиков | |
| CN113944465B (zh) | 一种两次拉槽高分层回采采矿方法 | |
| RU2490458C1 (ru) | Способ слоевой отработки мощных пологих угольных пластов | |
| CN111997611B (zh) | 一种陡倾斜矿体倾向天井分条采矿法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200501 |
|
| WD01 | Invention patent application deemed withdrawn after publication |